Because the owner's old oars were badly delaminated, I made new ones with a solid ash loom and only the blade was glued.
The button is made out of ertalon, with a 25 cm leather.
No delamination with these beauties!

1. 316 stainless steel rowlock plates to be attached directly to the boat
2. overview of different parts of the rowlocks ready for tig welding
3. flange made on our lathe, will hold the sweep oarlock at the back of the boat